Full-Time

Sr. Principal Network Administrator

Confirmed live in the last 24 hours

Northrop Grumman

Northrop Grumman

10,001+ employees

Aerospace and defense technology solutions provider

Compensation Overview

$119.2k - $187.3k/yr

+ Bonus

Senior

Palatine, IL, USA + 1 more

More locations: El Segundo, CA, USA

Relocation assistance may be available.

US Citizenship, US Top Secret Clearance Required

Category
Network Administration
IT & Security
Requirements
  • Master's Degree with 6 years of experience; OR a Bachelor's Degree with 8 years of experience; OR an Associate's Degree with 10 years of experience; OR a High School diploma (or equivalent) with 12 years of experience is required
  • Must have a DOD 8570 IAT level II baseline certification (example: Security+ CE)
  • Candidates must have a current DOD Secret level security clearance (at a minimum) in order to be considered
  • Must have work experience with designing and maintaining LAN/WAN based networks, managing routing protocols on large LAN environments, and experience with Cisco hardware (routers, switches, and firewalls)
Responsibilities
  • Maintains smooth operation of LAN/WAN/VPNs.
  • Plans, designs, configures, and installs network hardware in support of customer requirements.
  • Maintains technical expertise in all areas of networks and computer hardware / software interconnection, as well a interfacing, including routers, multiplexers, firewalls, switches, gateways, etc.
  • Proposes solutions to management.
  • Ensures all communication requirements (based on future needs and current usage) are configured to optimize cost savings.
  • Creates and ensures that appropriate network documentation exists, including operational instructions.
  • Provides regular monitoring, and network analysis, regarding short and long-range planning for systems.
  • May coordinate third-party maintenance for network equipment.
  • Designs networks, or portions of networks, including the selection of hardware and software packages.
  • Plan, manage and implement complex network designs in support of customer requirements.
  • Develop technical solutions to complex problems which require the regular use of ingenuity and creativity.
  • Support network teams in project designs to clarify project requirements, provide design solutions, in accordance with standards.
  • Perform troubleshooting analysis of network infrastructure and associated systems.
  • Document network hardware and software technology components.
  • Install and configure Cisco routers, switches and firewalls.
  • Implement and troubleshoot LAN technologies such as VLANs, trunking (port tagging), spanning-tree and protocols.
  • Provide third-level support and troubleshooting of network problems. Periodically provide after-hours and weekend support.
  • Work is performed without appreciable direction. Exercises considerable latitude in determining technical objectives of assignment. Completed work is reviewed from a relatively long-term perspective, for desired results.
  • Implement and troubleshoot WAN technologies such as EIGRP, BGP, OSPF, and telco circuits (T1, T3, OC3)
  • Interface regularly with customers and manage customer installation timelines and deliverables to help facilitate successful deployments.
  • Manage timely resolution of all critical and/or complex problems meeting SLA requirements.
Desired Qualifications
  • Bachelor’s degree Network Engineering
  • Active Top Secret, SCI, Polygraph, or SAP/SAR access would be nice to have
  • Network+ certification and/or a Cisco CCNA (or a CCNA)
  • Network design, analysis, and administration of routers, switches, hubs, and firewalls
  • Experience in the use of network analysis tools (i.e. WireShark, SolarWinds, Opnet, etc.) would be nice to have
  • Experience with configuring TACLANES would be ideal
  • Previous experience troubleshooting network procedures and best practices; experience with network challenges associated with systems integration, including COTS integration, capacity analysis and system architecture design
  • Demonstrated leadership skills, or previous management of small teams, would be helpful

Northrop Grumman provides advanced aerospace and defense technology solutions, focusing on areas such as autonomous systems, cybersecurity, and space. The company develops and manufactures systems that support government clients, including the U.S. Department of Defense and international allies. Their products work by integrating cutting-edge technologies into comprehensive solutions that address various defense and aerospace needs. Unlike many competitors, Northrop Grumman emphasizes long-term contracts and a strong focus on research and development, which helps secure steady revenue and maintain a competitive position in the market. The company's goal is to lead in technological advancements within the aerospace and defense sectors, ensuring they meet the evolving needs of their clients.

Company Size

10,001+

Company Stage

IPO

Headquarters

Falls Church, Virginia

Founded

1939

Simplify Jobs

Simplify's Take

What believers are saying

  • Growing demand for autonomous systems boosts Northrop Grumman's innovation in AI technologies.
  • Cybersecurity's rising importance aligns with Northrop Grumman's expertise in advanced cyber defense.
  • Partnerships with commercial space companies open new innovation and market expansion avenues.

What critics are saying

  • Increased competition from Boeing in next-generation stealth fighter jets.
  • Over-reliance on government contracts exposes Northrop Grumman to budget cuts or policy changes.
  • Integration challenges with Titomic's evolving additive manufacturing technology.

What makes Northrop Grumman unique

  • Northrop Grumman excels in autonomous systems and advanced cyber defense technologies.
  • The company is a leader in integrating AI into C4ISR systems.
  • Northrop Grumman's digital engineering capabilities enhance aerospace manufacturing efficiency.

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Benefits

Health Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Holidays

Relocation Assistance

Performance Bonus

Company News

Journal of Cyber Policy
Apr 17th, 2025
Titomic Collaborates with Major Aerospace & Defense Prime for Additive Manufacturing with Titomic Kinetic Fusion(TM)

HUNTSVILLE, AL, UNITED STATES, April 16, 2025 /EINPresswire.com/ - Titomic Limited (ASX: TTT) ('Titomic' or 'Company'), a global leader in Titomic Kinetic Fusion(TM) cold spray additive manufacturing, is excited to announce its collaboration with Northrop Grumman to develop and manufacture high-performance pressure vessels.

The Aviationist
Apr 15th, 2025
B-21 Raider Expected to Arrive at Ellsworth AFB in 'Mid 2020s'

Speaking at the Black Hills Defense & Industry Symposium, U.S. Air Force and Northrop Grumman officials said their next generation bomber is 'close' to being ready to enter service.

Australian Manufacturing
Apr 15th, 2025
Titomic partners with Northrop Grumman to advance pressure vessel manufacturing

Titomic has announced a collaboration with aerospace and defence contractor Northrop Grumman to develop and manufacture high-performance pressure vessels using its proprietary cold spray additive manufacturing technology.

Defense Daily
Apr 14th, 2025
Northrop Grumman Opens Facility To Expand IBCS Production Capacity

Northrop Grumman [NOC] announced Monday it has opened a new 175,500-square foot facility in Madison, Alabama to increase production capacity for the Army's Integrated Air and Missile Defense Battle Command System (IBCS).

Shephard Media
Apr 8th, 2025
Raytheon, Nammo and Northrop Grumman join forces to produce MK72 solid rocket motors

Raytheon, Nammo and Northrop Grumman join forces to produce MK72 solid rocket motors.